<template>
  <div style="margin-left: 30px">
    <Echart
        :options="options"
        id="centerLeft1Chart"
        height="360px"
        width="100%"
    ></Echart>
  </div>
</template>

<script>
import Echart from '@/common/echart'

export default {
  data() {
    return {
      options: {},
    };
  },
  components: {
    Echart,
  },
  props: {
    cdata: {
      type: Object,
      default: () => ({})
    },
  },
  watch: {
    cdata: {
      handler(newData) {
        this.options = {
          tooltip: {
            trigger: "axis",
            backgroundColor: "rgba(255,255,255,0.1)",
            axisPointer: {
              type: "shadow",
              label: {
                show: true,
                backgroundColor: "#7B7DDC"
              }
            }
          },
          legend: {
            data: ["电子商务", "大数据", "计网", "计应", "软件技术", "云计算"],
            textStyle: {
              color: "#B4B4B4"
            },
            top: "0%"
          },
          grid: {
            x: "8%",
            width: "88%",
            y: "10%",
            height: "80%"
          },
          xAxis: {
            data: newData.category,
            axisLine: {
              lineStyle: {
                color: "#B4B4B4"
              }
            },
            axisTick: {
              show: false
            },
            axisLabel: {interval: 0, rotate: 40}
          },
          yAxis: [
            {
              splitLine: {show: false},
              axisLine: {
                lineStyle: {
                  color: "#B4B4B4"
                }
              },
              axisLabel: {
                formatter: "{value} "
              }
            }
          ],
          series: [
            {
              name: "电子商务",
              type: "bar",
              barWidth: 10,
              label: {
                show: true,
                position: "top"

              },
              itemStyle: {
                normal: {
                  barBorderRadius: 5,
                  color: new this.$echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    {offset: 0, color: "#956FD4"},
                    {offset: 1, color: "#3EACE5"}
                  ])
                }
              },
              data: [120, 130, 110, 70, 60, 110]
            },
            {
              name: "人数",
              type: "bar",
              barGap: "-100%",
              label: {
                show: true,
                position: "top"

              },
              barWidth: 10,
              itemStyle: {
                normal: {
                  barBorderRadius: 5,
                  color: new this.$echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    {offset: 0, color: "rgba(156,107,211,0.8)"},
                    {offset: 0.2, color: "rgba(156,107,211,0.5)"},
                    {offset: 1, color: "rgba(156,107,211,0.2)"}
                  ])
                }
              },
              z: -12,
              data: [120, 130, 110, 70, 60, 110]
            }
          ]
        }
      },
      immediate: true,
      deep: true
    },
  },
}
</script>
